The Silver Legends Opal Cross Pendant is a beautiful sterling silver necklace inlaid with man-made lavender and white opal chips. This type of opal is more durable and has color consistency superior to that of natural opal. Made in USA. Chain length: 18. Pendant: 7/8L x 1-3/16W. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Necklaces.